BoundaryConditionCollection.h

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#pragma once
 
#include "BoundaryCondition.h"
#include "MaterialLib/MPL/Medium.h"
#include "NumLib/IndexValueVector.h"
#include "ProcessLib/ProcessVariable.h"
 
namespace ProcessLib
{
class BoundaryConditionCollection final
{
public:
    explicit BoundaryConditionCollection(
        std::vector<std::unique_ptr<ParameterLib::ParameterBase>> const&
            parameters)
        : _parameters(parameters)
    {
    }
 
    void applyNaturalBC(const double t, std::vector<GlobalVector*> const& x,
                        int const process_id, GlobalMatrix* K, GlobalVector& b,
                        GlobalMatrix* Jac) const;
 
    std::vector<NumLib::IndexValueVector<GlobalIndexType>> const*
    getKnownSolutions(double const t, GlobalVector const& x) const
    {
        auto const n_bcs = _boundary_conditions.size();
        for (std::size_t i = 0; i < n_bcs; ++i)
        {
            auto const& bc = *_boundary_conditions[i];
            auto& dirichlet_storage = _dirichlet_bcs[i];
            bc.getEssentialBCValues(t, x, dirichlet_storage);
        }
        return &_dirichlet_bcs;
    }
 
    void addBCsForProcessVariables(
        std::vector<std::reference_wrapper<ProcessVariable>> const&
            process_variables,
        NumLib::LocalToGlobalIndexMap const& dof_table,
        unsigned const integration_order, Process const& process,
        std::map<int, std::shared_ptr<MaterialPropertyLib::Medium>> const&
            media);
 
    void addBoundaryCondition(std::unique_ptr<BoundaryCondition>&& bc)
    {
        _boundary_conditions.push_back(std::move(bc));
    }
 
    void preTimestep(const double t, std::vector<GlobalVector*> const& x,
                     int const process_id) const
    {
        for (auto const& bc_ptr : _boundary_conditions)
        {
            bc_ptr->preTimestep(t, x, process_id);
        }
    }
 
    void postTimestep(const double t, std::vector<GlobalVector*> const& x,
                      int const process_id) const
    {
        for (auto const& bc_ptr : _boundary_conditions)
        {
            bc_ptr->postTimestep(t, x, process_id);
        }
    }
 
private:
    mutable std::vector<NumLib::IndexValueVector<GlobalIndexType>>
        _dirichlet_bcs;
    std::vector<std::unique_ptr<BoundaryCondition>> _boundary_conditions;
    std::vector<std::unique_ptr<ParameterLib::ParameterBase>> const&
        _parameters;
};
 
}  // namespace ProcessLib